Accessories - Husqvarna 439 Manual De Usuario

Recommended cutting equipment
Chainsaw model Husqvarna 439 has been evaluated for
safety according to EN ISO 11681-1:2011 (Machinery
for forestry - Portable chainsaw safety requirements and
testing) and fulfill the safety requirements when
equipped with the below listed guide bar and saw chain
combinations.
Low kickback saw chain
A saw chain that is designated as Low kickback saw
chain, meets the low kickback requirement specified in
ANSI B175.1-2012.
Guide bar
Length, in/cm Pitch, in
12/30 3/8
14/36
16/41
12/30 3/8
14/36
16/41
The usable cutting length is usually 1 in less than the
nominal guide bar length.
Filing equipment and filing angles
Use a Husqvarna file gauge to sharpen the saw chain. A
Husqvarna file gauge makes sure that you get the
H37 4.0 mm / 5/32 in
S93G 4.0 mm / 5/32 in
823 - 006 - 18.09.2019

Accessories

Kickback and guide bar nose radius
For sprocket nose bars the nose radius is specified by
the number of teeth, such as 10T. For solid guide bars
the nose radius is specified by the dimension of the
nose radius. For a given guide bar length, you can use a
guide bar with smaller nose radius than given.
Gauge, in/mm Max. nose radius
0.050/1.3 7T
0.050/1.3 9T
correct filing angles. The part numbers are given in the
table below.
If you are not sure how to identify the type of saw chain
on your product, refer to www.husqvarna.com for more
information.
0.025 in / 0.65
505 24 37-01
0.025 in / 0.65
587 80 90-01
Saw chain
Type
Husqvarna H37
Husqvarna S93G 45
30°
mm
30°
mm
Length, drive
links (no.)
45
52
56
52
56
80°
60°
35